LessonConditionsAction.java 文件源码

private ISecurityService getSecurityService() {
if (LessonConditionsAction.securityService == null) {
    WebApplicationContext webContext = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    LessonConditionsAction.securityService = (ISecurityService) webContext.getBean("securityService");
}

return LessonConditionsAction.securityService;
   }